💎 Oldest diamonds (uncontested gold medals) in Java in chars. Achievements Cheevos Holes Languages Medals Miscellaneous Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig All Bytes Chars Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns Scoring All Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Hole Submitted 1st SirBogman 🇺🇸 Mahjong 24 Dec 2023 2nd JayXon 🇺🇸 Emirp Numbers (Long) 24 Sep 2025 3rd edsrzf 🇳🇿 SI Units 24 Sep 2025 4th edsrzf 🇳🇿 Topological Sort 24 Sep 2025 5th ovs-code 🇩🇪 Look and Say 24 Sep 2025 6th ovs-code 🇩🇪 Polyominoes 24 Sep 2025 7th edsrzf 🇳🇿 DFA Simulator 24 Sep 2025 8th error256 Reversi 24 Sep 2025 9th error256 Set 24 Sep 2025 10th JayXon 🇺🇸 12 Days of Christmas 25 Sep 2025 11th JayXon 🇺🇸 φ 25 Sep 2025 12th JayXon 🇺🇸 Tongue-twisters 25 Sep 2025 13th JayXon 🇺🇸 ASCII Table 25 Sep 2025 14th JayXon 🇺🇸 Ordinal Numbers 25 Sep 2025 15th JayXon 🇺🇸 Arabic to Roman 25 Sep 2025 16th JayXon 🇺🇸 Roman to Arabic 25 Sep 2025 17th JayXon 🇺🇸 Number Spiral 25 Sep 2025 18th nwellnhof 🇩🇪 Cubes 25 Sep 2025 19th nwellnhof 🇩🇪 N Queens 25 Sep 2025 20th nwellnhof 🇩🇪 Repeating Decimals 25 Sep 2025 21st nwellnhof 🇩🇪 United States 25 Sep 2025 22nd JayXon 🇺🇸 Card Number Validation 25 Sep 2025 23rd JayXon 🇺🇸 Lucky Tickets 25 Sep 2025 24th JayXon 🇺🇸 Zodiac Signs 25 Sep 2025 25th JayXon 🇺🇸 Emojify 25 Sep 2025 26th JayXon 🇺🇸 Game of Life 26 Sep 2025 27th JayXon 🇺🇸 Seven Segment 26 Sep 2025 28th JayXon 🇺🇸 Rijndael S-box 26 Sep 2025 29th JayXon 🇺🇸 Arrows 26 Sep 2025 30th JayXon 🇺🇸 Christmas Trees 26 Sep 2025 31st JayXon 🇺🇸 CSS Colors 26 Sep 2025 32nd JayXon 🇺🇸 Reverse Polish Notation 26 Sep 2025 33rd JayXon 🇺🇸 Morse Encoder 26 Sep 2025 34th JayXon 🇺🇸 Diamonds 26 Sep 2025 35th JayXon 🇺🇸 Kolakoski Constant 26 Sep 2025 36th JayXon 🇺🇸 Tic-tac-toe 26 Sep 2025 37th JayXon 🇺🇸 Time Distance 26 Sep 2025 38th JayXon 🇺🇸 Mandelbrot 26 Sep 2025 39th JayXon 🇺🇸 Musical Chords 26 Sep 2025 40th JayXon 🇺🇸 Pascal’s Triangle 27 Sep 2025 41st JayXon 🇺🇸 Poker 27 Sep 2025 42nd JayXon 🇺🇸 QR Decoder 27 Sep 2025 43rd JayXon 🇺🇸 Recamán 27 Sep 2025 44th JayXon 🇺🇸 Sudoku 27 Sep 2025 45th JayXon 🇺🇸 Sudoku (Fill-in) 27 Sep 2025 46th JayXon 🇺🇸 Ten-pin Bowling 27 Sep 2025 47th JayXon 🇺🇸 Van Eck Sequence 27 Sep 2025 48th JayXon 🇺🇸 γ 27 Sep 2025 49th JayXon 🇺🇸 ROT13 1 Oct 2025 50th JayXon 🇺🇸 brainfuck 1 Oct 2025 51st m-tkach 🇺🇦 Levenshtein Distance 2 Oct 2025 52nd stefangimmillaro Medal Tally 6 Oct 2025 53rd stefangimmillaro Billiards 6 Oct 2025 54th stefangimmillaro Rule 110 6 Oct 2025 55th Apataras ln 2 7 Oct 2025 56th namelessiw 24 Game 11 Oct 2025 57th JayXon 🇺🇸 Trinomial Triangle 14 Oct 2025 58th JayXon 🇺🇸 Forsyth–Edwards Notation 14 Oct 2025 59th JayXon 🇺🇸 Transpose Sentence 18 Oct 2025 60th edsrzf 🇳🇿 Minesweeper 29 Oct 2025 61st MeWhenI 🇻🇦 Spelling Numbers 7 Nov 2025 62nd MeWhenI 🇻🇦 Star Wars GPT 7 Nov 2025 63rd MeWhenI 🇻🇦 Star Wars Opening Crawl 7 Nov 2025 64th JayXon 🇺🇸 Kaprekar Numbers 8 Nov 2025 65th JayXon 🇺🇸 Vampire Numbers 8 Nov 2025 66th DialFrost 🇸🇬 Leyland Numbers 9 Nov 2025 67th canissimia 🇦🇶 Hilbert Curve 2 Dec 2025 68th KasperKivimaeki 🇫🇮 Smith Numbers 10 Dec 2025 69th Lydxn 🇨🇦 Abundant Numbers (Long) 12 Dec 2025 70th KasperKivimaeki 🇫🇮 Arithmetic Numbers 15 Dec 2025 71st JayXon 🇺🇸 π 27 Dec 2025 72nd JayXon 🇺🇸 τ 27 Dec 2025 73rd nwellnhof 🇩🇪 Calendar 6 Jan 2026 74th edsrzf 🇳🇿 Hexdump 13 days ago 75th edsrzf 🇳🇿 Multitap Input 12 days ago 76th JayXon 🇺🇸 λ 3 days ago 77th JayXon 🇺🇸 Morse Decoder 3 hours ago 1–77 of 77